exclude :"test_array_to_s", "needs investigation"
exclude :"test_chomp", "needs investigation"
exclude :"test_dynamic_ascii_regexp", "needs investigation"
exclude :"test_dynamic_eucjp_regexp", "needs investigation"
exclude :"test_dynamic_sjis_regexp", "needs investigation"
exclude :"test_dynamic_utf8_regexp", "needs investigation"
exclude :"test_each_line", "needs investigation"
exclude :"test_encoding_to_s", "needs investigation"
exclude :"test_false_to_s", "needs investigation"
exclude :"test_greek_capital_gap", "needs investigation"
exclude :"test_hash_to_s", "needs investigation"
exclude :"test_index", "needs investigation"
exclude :"test_nil_inspect", "needs investigation"
exclude :"test_nil_to_s", "needs investigation"
exclude :"test_nonascii_method_name", "needs investigation"
exclude :"test_regexp_ascii", "needs investigation"
exclude :"test_regexp_ascii_none", "needs investigation"
exclude :"test_regexp_embed", "needs investigation"
exclude :"test_regexp_euc", "needs investigation"
exclude :"test_regexp_sjis", "needs investigation"
exclude :"test_regexp_windows_31j", "needs investigation"
exclude :"test_split", "needs investigation"
exclude :"test_sprintf_c", "needs investigation"
exclude :"test_sprintf_p", "needs investigation"
exclude :"test_sprintf_s", "needs investigation"
exclude :"test_str_aref_substr", "needs investigation"
exclude :"test_string_eucjp_literal", "needs investigation"
exclude :"test_string_inspect_encoding", "needs investigation"
exclude :"test_string_inspect_invalid", "needs investigation"
exclude :"test_symbol", "needs investigation"
exclude :"test_true_to_s", "needs investigation"
exclude :"test_union_1_nonascii_string", "needs investigation"
exclude :"test_union_1_regexp", "needs investigation"
exclude :"test_union_2", "needs investigation"
exclude :"test_upto", "needs investigation"
exclude :"test_utf_16_32_codepoints(UTF-16LE)", "needs investigation"
exclude :"test_utf_16_32_codepoints(UTF-32LE)", "needs investigation"
exclude :"test_utf_16_32_inspect(UTF-16LE-BOM)", "needs investigation"
exclude :"test_utf_16_32_inspect(UTF-32BE)", "needs investigation"
exclude :"test_utf_16_32_inspect(UTF-32LE)", "needs investigation"
exclude :"test_utf_16_32_ord(UTF-16LE)", "needs investigation"
exclude :"test_utf_16_32_ord(UTF-32LE)", "needs investigation"
exclude :"test_valid_encoding", "needs investigation"
exclude :"test_utf_16_32_inspect(UTF-32LE-BOM)", "needs investigation"
exclude :"test_symbol_op", "needs investigation"
exclude :"test_utf_16_32_inspect(UTF-16BE)", "needs investigation"
exclude :"test_utf_16_32_inspect(UTF-16LE)", "needs investigation"
exclude :"test_scrub_replace_block", "needs investigation"
exclude :"test_scrub_widechar", "needs investigation"
